Welcome to TNW Fundamentals, a set of ideas, guides, and recommendation on find out how to simply get essentially the most out of your devices, apps, and different stuff.

It’s fairly attainable that you simply reside in a home with loads of children who usually snatch your telephone to play video games and watch movies. That’s in all probability advantageous by you, however you won’t need them to peek into your WhatsApp chats.

Fortunately, WhatsApp lets you lock your app with a fingerprint or a FaceID. WhatsApp enabled this setting for iOS back in February, and yesterday it rolled it out for Android phones.

You received’t have to register your face or fingerprint once more if you’re utilizing this perform. WhatsApp will depend on the system-based biometric authentication.

Right here’s how one can allow it:

For Android

  • Open WhatsApp.
  • Go to Settings>Account>Privateness>Fingerprint lock.
  • Activate Unlock with Fingerprint toggle.